No abstract available
MeSH terms
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Adult
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Bone Marrow Transplantation / adverse effects
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Colon / pathology*
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Colon, Sigmoid / pathology*
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Colonic Polyps / etiology*
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Colonic Polyps / pathology
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Graft vs Host Disease / complications*
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Humans
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Leukemia, Lymphocytic, Chronic, B-Cell / surgery
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Male
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Sigmoid Neoplasms / etiology*
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Sigmoid Neoplasms / pathology
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Sigmoidoscopy